- delimited.py / jsonl
  -  + record separators ala https://en.wikipedia.org/wiki/JSON_streaming
- hashing.py
- comparison / normalization
- lite-ify stream
- options/config dataclasses for stream/render
- speed up literals.py lol
- schema inference
- 3.15: `json.loads('{"a": [1, 2, 3, 4]}', array_hook=tuple, object_hook=frozendict) == frozendict({'a': (1, 2, 3, 4)})`
- jsonpatch
- jsonpath
- jsonpointer.py
- jsonref or whatever
